Answer Posted / nashiinformaticssolutions

• A programming idiom where resource allocation is tied to object lifetime. Destructors release resources.

Why is main function important?

813

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How many types of scopes are there in c++?

778

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What is a constant? Explain with an example.

733

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In a function declaration what does extern means?

794

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Is vector a class in c++?

779

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What is the use of endl?

732

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how to explain our contribution in the project?

3348

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How would you use the functions randomize() and random()?

821

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How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

765

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Does there exist any other function which can be used to convert an integer or a float to a string?

823

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What is encapsulation in c++ with example?

751

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What is #include cstdlib in c++?

880

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How new/delete differs from malloc()/free?

833

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can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is somewhere #include #include #include using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<

1835

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What are files in c++?

760

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